$(function(){
         var thing = { plugin: 'jquery-json', version: 2.4 };

            var encoded = $.toJSON( thing );
// '{"plugin":"jquery-json","version":2.4}'
            var name = $.evalJSON( encoded ).plugin;
// "jquery-json"
            var version = $.evalJSON(encoded).version;
// 2.4
            var cargos = new Hash();
            var moneda = null;

});